Jewitt is a surname. Notable people with the surname include:
Arthur Jewitt (1772–1852), English topographer Bradley S. Jewitt (born 1969), American politician Christine Jewitt (1926–2018), Canadian outfielder David C. Jewitt (born 1958), British-American astronomer Edward Holmes Jewitt (1849–1929), English artist Jim Jewitt (1933–1990), Australian rules footballer John R. Jewitt (1783–1821), English armourer Lee Jewitt (born 1987), English rugby league footballer Llewellynn Jewitt (1816–1886), British illustrator, engraver, natural scientist and author Orlando Jewitt (1799–1869), British architectural wood-engraver
See also 6434 Jewitt, asteroid Jewett (disambiguation)